651818

Gold etchant, standard

Manufacturer: Sigma Aldrich

CAS Number: 7681-11-0

Synonym(S): Antistrumin, Potassium monoiodide

Select a Size

Pack Size SKU Availability Price
500 ML 651818-500-ML In Stock ₹ 10,402.83

651818 - 500 ML

₹ 10,402.83

In Stock

Quantity

1

Base Price: ₹ 10,402.83

GST (18%): ₹ 1,872.509

Total Price: ₹ 12,275.339

composition

volatiles, 50-80%

Quality Level

100

bp

100 °C (lit.)100 °C/1 atm

solubility

H2O: miscible

density

1.2924 g/mL at 25 °C (lit.)

InChI

1S/HI.K/h1H;/q;+1/p-1

InChI key

NLKNQRATVPKPDG-UHFFFAOYSA-M

Other Options

Image Product Name Manufacturer Price Range
BP367-500
Potassium Iodide (White, Free-Flowing Granules), Fisher BioReagents
Fischer Scientific ₹ 36,931.97
NC1797583
Sigma Aldrich Fine Chemicals Biosciences Gold etchant, standard | 7681-11-0 | MFCD07370792 | 500ML
Sigma Aldrich Fine Chemicals Biosciences ₹ 12,682.56
50-491-365
Chem-Impex International, Inc. Potassium iodide | 7681-11-0 | MFCD00011405 | 100G
Chem-Impex International, Inc. ₹ 3,358.23
50-491-368
Chem-Impex International, Inc. Potassium iodide | 7681-11-0 | MFCD00011405 | 2.5KG
Chem-Impex International, Inc. ₹ 45,432.36
NC1725826
Aqua Solutions Potassium iodide 3.75% | 7681-11-0 | MFCD00011405
Aqua Solutions ₹ 14,147.35
50-188-0342
Sigma Aldrich Fine Chemicals Biosciences Potassium iodide anhydrous, free-flowing, Redi-Dri(TM), ReagentPlus(R), 99% | 7681-11-0 | MFCD00011405 | 100G
Sigma Aldrich Fine Chemicals Biosciences ₹ 7,614.84
50-188-0343
Sigma Aldrich Fine Chemicals Biosciences Potassium iodide anhydrous, free-flowing, Redi-Dri(TM), ReagentPlus(R), 99% | 7681-11-0 | MFCD00011405 | 1KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 33,539.52
50-188-0344
Sigma Aldrich Fine Chemicals Biosciences Potassium iodide anhydrous, free-flowing, Redi-Dri(TM), ReagentPlus(R), 99% | 7681-11-0 | MFCD00011405 | 500G
Sigma Aldrich Fine Chemicals Biosciences ₹ 21,171.82
50-180-9029
Sigma Aldrich Fine Chemicals Biosciences Potassium iodide BioUltra, >=99.5% (AT) | 7681-11-0 | MFCD00011405 | 100G
Sigma Aldrich Fine Chemicals Biosciences ₹ 17,923.11
50-180-9041
Sigma Aldrich Fine Chemicals Biosciences Potassium iodide BioXtra, >=99.0% | 7681-11-0 | MFCD00011405 | 500G
Sigma Aldrich Fine Chemicals Biosciences ₹ 58,317.70
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Description

  • General description: Etching readily controlled with minimum undercutting. Room temperature operated. Cyanide-free for standard applications. Etch rate of 28 angstrom/sec @ 25 °C.
  • Application: Gold etchant is a selective general-purpose etchant for gold, compatible with negative and positive photoresists. It is used to etch out gold (Au) electrodes prior to scanning electron microscopy (SEM) imaging for morphological study[2] and metal layer for the preparation of nanoelectrodes array.[3] Gold etchant can also be used in metal assisted chemical etching (MACE) for the fabrication of p-n junction silicon nanopillar based solar cells.[4]

SAFETY INFORMATION

Pictograms

GHS08

Signal Word

Danger

Hazard Statements

H372

Precautionary Statements

P260 - P264 - P270 - P314 - P501

Hazard Classifications

STOT RE 1 Oral

Target Organs

Thyroid

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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composition:
volatiles, 50-80%

Quality Level:
100

bp:
100 °C (lit.)100 °C/1 atm

solubility:
H2O: miscible

density:
1.2924 g/mL at 25 °C (lit.)

InChI:
1S/HI.K/h1H;/q;+1/p-1

InChI key:
NLKNQRATVPKPDG-UHFFFAOYSA-M

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InChI:
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InChI:
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